Outer shell of power box of autocar



FIG. 1 is a right front and top perspective view of an outer shell of power box of autocar, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for an outer shell of power box of autocar, as shown and described. 